A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-14 00:24:41 -04:00
Code Issues Projects Releases Packages Wiki Activity

soc: qcom: Update the dump table region size in imem

Browse source 
Secure world need whole dump memory region size along with
start address to map that region in the secure world.

Change-Id: Ie3467086b3fb491761b35935f16cc2e7e9d4871b
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
This commit is contained in:
Prasad Sodagudi 2019-09-26 17:36:53 -07:00 • committed by Gerrit - the friendly Code Review server
commit b3f2f0d43c
1 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

9
drivers/soc/qcom/memory_dump_v2.c
View file

@ -164,7 +164,9 @@ int msm_dump_data_register_nominidump(enum msm_dump_table_ids id,
}
EXPORT_SYMBOL(msm_dump_data_register_nominidump);
static int init_memory_dump(void *dump_vaddr, phys_addr_t phys_addr)
#define MSM_DUMP_TOTAL_SIZE_OFFSET 0x724
static int init_memory_dump(void *dump_vaddr, phys_addr_t phys_addr,
size_t size)
{
struct msm_dump_table *table;
struct msm_dump_entry entry;
@ -190,6 +192,9 @@ static int init_memory_dump(void *dump_vaddr, phys_addr_t phys_addr)
memdump.table_phys = phys_addr;
memcpy_toio(imem_base, &memdump.table_phys,
sizeof(memdump.table_phys));
memcpy_toio(imem_base + MSM_DUMP_TOTAL_SIZE_OFFSET,
&size, sizeof(size_t));
/* Ensure write to imem_base is complete before unmapping */
mb();
pr_info("MSM Memory Dump base table set up\n");
@ -292,7 +297,7 @@ static int mem_dump_alloc(struct platform_device *pdev)
memset(dump_vaddr, 0x0, total_size);
ret = init_memory_dump(dump_vaddr, phys_addr);
ret = init_memory_dump(dump_vaddr, phys_addr, total_size);
if (ret) {
dev_err(&pdev->dev, "Memory Dump table set up is failed\n");
qtee_shmbridge_deregister(shm_bridge_handle);